<?php

/**
 * 遍历多维数组
 */

$array = array(
    array('name'=>'butch', 'sex'=>'m', 'breed'=>'boxer'),
    array('name'=>'fido', 'sex'=>'m', 'breed'=>'doberman'),
    array('name'=>'girly','sex'=>'f', 'breed'=>'poodle')
);

foreach(new RecursiveIteratorIterator(new RecursiveArrayIterator($array)) as $key => $value) {
	echo $key.' -- '.$value.'<br />';
}